These stains can result from antibiotic use, high levels of fluoride publicity, as well as your tooth enamel escalating thinner as you age. Intrinsic staining can in some cases even be genetic, Based on 2014 analysis. Keep your mouth wholesome. Brush your teeth nicely not less than 2 times daily. https://knoxvoeti.dm-blog.com/26619522/the-smart-trick-of-teeth-whitening-that-nobody-is-discussing